Fred and his brother are both taking driving trips. fred traveled 409 miles and used 11 gallons of gas. his brother traveled 523 miles and used 13 gallons of gas. fred told is brother that he gets better gas mileage. do you agree with fred.

Respuesta :

Fred drove 37.18 miles with per gallon & his brother drove  40.23 miles with per gallon. so Fred isn't correct.
I do not agree with Fred.

409m x 11 gallons = 4499 (FRED)
523m x 13 gallons = 6799 (HIS BROTHER)

His brother clearly had a much more gas mileage.